I did the update to my iPhone 7 and I lost my voice memos how can I recover them?Many iPhone users may experience data loss issue on their iPhone after installing a new iOS system such as iOS 11.1.2. The traditional way to recover lost voice memos after an update to iOS 11.1.2 from a backup is not difficult to operate. However, it would wipe out all existing data on your iPhone, which may cause great inconvenience to you. Here we recommend a professional iOS data recovery software-- iFoneboxfor you, which is certainly able to get you out of the predicament.
Why we’re supposed to retrieve lost voice memos after an update to iOS 11.1.2 with iFonebox instead of using iTunes or iCloud? Here’s the main features of iFonebox that you can get an answer:

Support data preview of backup before an recovery

Selectively restore the data you desired from an backup

Without wiping out any existing data on your device

Compatible with a large range of devices and iOS system

Intuitive user interface and well organized

100% Security and protect your privacy definitely

Also Read: How can I preview and download the WeChat images from iTunes backup? In addition to recover lost voice memos after an update to iOS 11.1.2 instead of restoring a whole backup, iFonebox is also it is also an irreplaceable iOS data transferring tool. It can assist youexport data and number from device or backupto your computer for saving or editing purpose. Besides, the interface of iFonebox is visualized, vivid and legible for users to understand and implement, which certainly satisfy all kinds of requirements. You can access the application below, please install the right version for your computer.

Step One: Launch Program. Click Recover from iTunes Backup File, you’ll see all backups you have listed in the interface, choose the most relevant with your lost data, then click "Select" button to begin.
Step Two: Scan data. It will scan automatically after you click the Voice Memos icon, it might take your some time because the capacity of data usually can’t be ignored, and the duration depends on the amount of your data. If you want to recover your whole iTunes backup, please click Recover All at the right corner of the interface.
Step Three: Recover numbers. Now it’s time to recover only lost voice memos from backup, choose the item you want to restore and click the Recover to PC button in the bottom right corner of the interface.